I up vote that. Just like there was real estate investing advice to go and visit 100 units firs and then buy your first one. Now you are talking about serious t

I up vote that. Just like there was real estate investing advice to go and visit 100 units firs and then buy your first one. Now you are talking about serious time investment before doing anything. I think law of diminishing returns hits after around 20 units, because you still will buy something with issues, there are no units without some kind of issues. The same with going through all those articles. Summary would help or just not going through all of them.